const _getData = {
	// 获取url后面的参数
	getUrlParam:function(name){
		let reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
		let result = window.location.search.substr(1).match(reg); // search,查询？后面的参数，并匹配正则
		if(result!=null)return  unescape(result[2]); return null;
	},
	 
	/*
	** 时间戳显示为多少分钟前，多少天前的处理
	*/
	getDateTime: function (timestamp) {
	// 补全为13位
	let arrTimestamp = (timestamp + '').split('');
	for (let start = 0; start < 13; start++) {
		if (!arrTimestamp[start]) {
			arrTimestamp[start] = '0';
		}
	}
	timestamp = arrTimestamp.join('') * 1;
  
	let minute = 1000 * 60;
	let hour = minute * 60;
	let day = hour * 24;
	// let halfamonth = day * 15;
	let month = day * 30;
	let now = new Date().getTime();
	let diffValue = now - timestamp;
  
	// 如果本地时间反而小于变量时间
	if (diffValue < 0) {
		return '不久前';
	}
  
	// 计算差异时间的量级
	let monthC = diffValue / month;
	// let halfamonthC = diffValue / halfamonth;
	let weekC = diffValue / (7 * day);
	let dayC = diffValue / day;
	let hourC = diffValue / hour;
	let minC = diffValue / minute;
  
	// 数值补0方法
	let zero = function (value) {
		if (value < 10) {
			return '0' + value;
		}
		return value;
	};
  
	// 使用
	if (monthC > 12) {
		// 超过1年，直接显示年月日
		return (function () {
			let date = new Date(timestamp);
			return date.getFullYear() + '年' + zero(date.getMonth() + 1) + '月' + zero(date.getDate()) + '日';
		})();
	} else if (monthC >= 1) {
		return parseInt(monthC) + "月前";
	} else if (weekC >= 1) {
		return parseInt(weekC) + "周前";
	} else if (dayC >= 1) {
		return parseInt(dayC) + "天前";
	} else if (hourC >= 1) {
		return parseInt(hourC) + "小时前";
	} else if (minC >= 1) {
		return parseInt(minC) + "分钟前";
	}
	return '刚刚';
	},
	 
	initTime(value, format) {
	if (!value) {
		return "";
	}
	return this.$moment(value).format(format);
	}

}

module.exports = _getData;